42C/D SERIES Ducted Chilled Water Fan Coil Unit With ... · PDF fileDucted Chilled Water Fan...

MAXIMIZING PERFORMANCE, ENERGY SAVINGS & COMFORT

42C/D SERIES

Ducted Chilled Water Fan Coil UnitWith District Cooling Application

2

MODEL NUMBER NOMENCLATURE

TABLE OF CONTENTSPage

Model Number Nomenclature…………………………………………………………………………………………..……... 2Product Features………………………………………………………………………………………………………………………. 3Technical Data………………………………………………………………………………………………………………….…. 4 – 8Unit Dimension and Weight………………………………………………………………………………………………...9 – 10Performance Rating…………………………………………………………………………………………………………..11 – 12Selection Procedure………………………………………………………………………………………………….…….. 13 – 14Wiring Diagram……………………………………………………………………………………………………………………….. 15Guide Specifications………………………………………………………………………………………………………………… 16

COMPUTER SELECTION

We have made available a computer program to finalize your selections. Please contact your Carrier representative for a computer selection based on your “Quick Selection” plus the design parameters of your application.

4 2 C E T 0 0 3 4 ‐ ‐ 7 0 1 2 5

42 series CISB CodeFan Coil Unit 25

Model Packing method

CET 1

DC‐CED ∆T District Development Series

DCD Cooling 0 : 42CET / 42CED3 : 42DC / 42DCD

Model No.

42CET & CED 42DC & DCD Electrical Characteristic

003 010 7 ‐ 220/240V‐1PH‐50Hz004 012005 014006 016008 018010 020

012 3 : 3 row coil (42CET)014 4 : 4 row coil (42CET, CED, DC, DCD)

Std

R : Right Handling‐ : Left Handling

Not used

3

PRODUCT FEATURES

If fan coil terminals are the answer to your job requirements, you can’t afford to passover Carrier’s versatile and extensive range of fan coil units.

With Carrier’s 42 series fan coil units, you can select furred‐in or cabinet style, in capacities from 300 to 1,400 cfm. Units are ideal for installations in hotels, models, apartments and other multi‐room buildings.

Carrier room fan coil terminals provide unsurpassed year round comfort, with high cooling performance. Carrier 42CET terminal requires very little space and is easy to install. Piping, drain and wiring connections are readily accessible to save installation time and field labor expense.

Forget about expensive ductwork, forget about complex system controls, forget the aggravation and choose Carrier’s easy to install room fan coil units – in pipe systems. Opt for quiet. Carrier room fan coil units operate at exceptionally low sound levels. Generous amount of insulation absorbs operating sound and rugged, rigid construction ensures vibration free operation at all fan speeds.

Carrier room fan coil units are economical. Three speed fans deliver just the right amount of conditioned air for your comfort needs at any load. And each individual unit can be shut off when not in use. Shaded‐pole motors deliver peak operating efficiency. In choosing Carrier units, you can match your application with a wide range of custom‐designed options and accessories, including electric heat.

When you go for Carrier 42CET, the advantages to owner, installer and the room occupants are too great to ignore.

Carrier 42CET fan coils give you design and equipment location flexibility• Wide range of popular capacities, 300 – 1400 cfm• Up to 8 sizes• Cabinet or furred‐in units• Choose from numerous control systems• Select 3 or 4 row coils• Accommodates 2 pipe systems• Fully insulated/low fan speed means quiet operation• Draw outside air for odor dilution• Attractive unit design blends with room decoration• Uses only minimal space

Select Carrier fan coils for easy, low cost installation• Easy wiring, piping connections• Mounting holes, slots speed hanging• Requires no expensive ductwork• Ideal for new construction or renovation

Save operating costs with Carrier fan coils• Individual unit shut‐off when not in use• Efficient, 3 speed centrifugal fans• Shaded pole motors• High efficiency heat transfer surface

Carrier fan coils save you service and maintenance expense• Nationwide Carrier service• Insulated drain pan• Easy access to components• Rugged construction• Factory leak test• Cleanable or throwaway filters• Long life, heavy duty bearings

4

TECHNICAL DATA

42CET Furred‐in Ceiling FCU with Plenum3 Rows at nominal CFM

MODEL: 42CETPERFORMANCE

49.942.837.734.125.523.221.918.8KgNet Weight

¾” MPTCondensing Drain

¾” FPTIn‐OutConnections

1.6 MPaWorking Pressure

3RowCoil

Permanent Split CapacitorMotor Type

Centrifugal Forward‐curved bladesFan Type

23.714.931.923.623.814.811.922.5kPaWater Drop

0.4710.3830.3310.2870.2060.1630.1500.120L/sWater Flow

40.140.839.836.237.836.134.733.4Low

41.742.741.539.340.036.738.236.0Med

44.943.743.941.841.241.340.039.0

dB(A)

High

Noise *

2.041.301.101.020.650.550.440.37AmpMotor nominal current

78w x 375w x 268w x 258w x 275684835WMotor nominal power output

373613036726307227921634312966118749519Btu/hr

10.958.907.716.684.793.803.482.79kWCooling Capacity (Fluid)*

661566472378283236189142L/s

140012001000800600500400300CFMHighAir Volume

014012010008006005004003

NOTE:* Based on motor at high speed, standard air and dry coil operation, external static pressure of 50Pa; 5.6˚C water

temperature rise; entering air temperature 27˚C DB; 19˚C WB; Entering water temperature 7.2˚C.** Sound measurement in accordance with Standard JIS8616‐2006 (1.5m below the unit bottom).

5

TECHNICAL DATA (cont’)

42CET Furred‐in Ceiling FCU with Plenum4 Rows at nominal CFM

MODEL: 42CETPERFORMANCE

52.445.139.735.926.524.523.119.9KgNet Weight




4RowCoil



37.323.825.317.97.422.218.19.8kPaWater Drop

0.5510.4540.3650.3120.2090.1830.1680.124L/sWater Flow

40.140.839.836.237.836.134.733.4Low

41.742.741.539.340.036.738.236.0Med

44.943.743.941.841.241.340.039.0

dB(A)

High

Noise *



437083596228797247371661614603134779792Btu/hr


661566472378283236189142L/s


014012010008006005004003



6


42CED ∆T Furred‐in Ceiling FCU with Plenum4 Rows at nominal CFM

MODEL: 42CEDPERFORMANCE

52.445.139.735.926.524.523.119.9KgNet Weight




4RowCoil



15.223.313.520.27.722.718.58.8kPaWater Drop

0.2450.2330.1750.1510.0970.0950.0860.060L/sWater Flow

40.140.839.836.237.836.134.733.4Low

41.742.741.539.340.036.738.236.0Med

44.943.743.941.841.241.340.039.0

dB(A)

High

Noise *



310492821722178192101231712044109877609Btu/hr


661566472378283236189142L/s


014012010008006005004003


temperature rise; entering air temperature 23.9˚C DB; 14.4˚C WB; Entering water temperature 5.5˚C.** Sound measurement in accordance with Standard JIS8616‐2006 (1.5m below the unit bottom).

7


42DC Furred‐in Ceiling FCU with Plenum4 Rows at nominal CFM

1 1/8”1 1/8”1 1/8”1 1/8”7/8”7/8”In‐OutConnections

7/8”Condensing Drain

MODEL: 42DCPERFORMANCE

1008881797666KgNet Weight


4RowCoil



30.825.250.529.841.523.8kPaWater Drop

0.80.80.80.60.50.4L/sWater Flow

45.245.347.641.042.440.6Low

49.449.552.844.844.545.5Med

52.151.854.347.647.647.6

dB(A)

High

Noise *

2.39x22.39x22.39x21.15x21.15x22.39AmpMotor nominal current

200x2200x2200x2120x2120x2200WMotor nominal power output

661966107760054467464196931733Btu/hr

19.417.917.613.712.39.3kWCooling Capacity (Fluid)*

947901894671613970L/s


020018016014012010



8


42DCD ∆T Furred‐in Ceiling FCU with Plenum4 Rows at nominal CFM

1 1/8”1 1/8”1 1/8”1 1/8”7/8”7/8”In‐OutConnections

7/8”Condensing Drain

MODEL: 42DCDPERFORMANCE

1008881797666KgNet Weight


4RowCoil



30.825.250.529.841.523.8kPaWater Drop

0.80.80.80.60.50.4L/sWater Flow

45.245.347.641.042.440.6Low

49.449.552.844.844.545.5Med

52.151.854.347.647.647.6

dB(A)

High

Noise *

2.39x22.39x22.39x21.15x21.15x22.39AmpMotor nominal current

200x2200x2200x2120x2120x2200WMotor nominal power output

661966107760054467464196931733Btu/hr

19.417.917.613.712.39.3kWCooling Capacity (Fluid)*

947901894671613970L/s


020018016014012010



9

UNIT DIMENSIONS AND WEIGHT

42CET/CED Furred‐in Ceiling FCU with Plenum

52.449.9184020101876014

45.142.8160017701636012

39.737.7136015301396010

35.934.1124014101276008

26.525.59201090956006

24.523.2800970836005

23.121.9720890756004

19.918.8600770636003

4 Rows3 RowsCBA

WEIGHT (kg)DIMENSIONS (mm)MODEL42CET/CED

10

UNIT DIMENSIONS AND WEIGHT (cont’)

42DC/DCD Furred‐in ceiling FCU with Plenum

100147913721270121911941422020

88137812701168117810921321018

811251114310419919651194016

79112410169148648381067014

76997889787737711940012

68870762660610584813010

FEDCBAWEIGHT (kg)

DIMENSION (mm)UNIT SIZE

42DC/DCD

11

PERFORMANCE RATING

42CET (3‐ROWS)

42CET (4‐ROWS)

10.40.13512.914.12.363.13150Medium14.80.16313.514.92.943.80199

50High

005

4.80.08812.413.31.532.0591Low8.30.12013.314.52.182.83142Medium11.90.15013.915.42.773.48194

50High

004

9.80.07011.812.71.251.7372Low16.30.10012.713.81.742.33108Medium22.50.12013.314.62.142.79141

50High

003

31.90.33113.615.25.897.7140850

High

010

11.00.18912.413.53.224.39194Low19.00.25513.214.64.485.94295Medium23.60.28713.615.15.146.68352

50High

008

13.70.15012.613.82.573.48159Low18.90.18113.114.53.184.22208Medium23.80.20613.515.03.684.79251

50High

006

6.00.09912.213.11.702.30100Low

13.60.34013.014.35.977.99385Low17.20.39113.314.86.919.10464Medium23.70.47113.915.68.5310.95610

50High

014

9.30.29213.214.55.156.79336Low12.30.34213.615.16.147.95422Medium14.90.38313.915.66.998.90500

50High

012

15.20.22012.513.73.745.11230Low22.10.27013.014.44.666.27302Medium

WBDBSensibleTotal

Water Pressure

(kPa)

Water Flow

(L/s)

Air off FCU

(°C)

Capacity

(kW)Air Flow

(L/s)

ESP

PaSpeed

Model

42CET

16.4400.07910.811.42.182.92143Medium22.7170.09511.412.22.693.53188

50High

005

7.2930.05110.410.81.411.9188Low12.7040.07111.211.81.992.62135Medium18.5320.08611.8312.72.523.22183

50High

004

2.5110.03710.911.21.071.3969Low6.5460.05011.612.21.471.87103Medium8.7880.06012.112.91.802.23133

50High

003

13.4510.17512.113.05.166.5038550

High

010

9.7440.10011.011.82.763.73187Low16.6490.13511.712.73.835.03281Medium20.1760.15112.013.24.365.63332

50High

008

4.4840.07111.912.72.092.64153Low6.1870.08612.313.32.563.19198Medium7.7420.09712.613.72.953.61237

50High

006

9.2960.05810.110.51.572.1596Low

8.6680.18011.712.65.126.69370Low10.8500.20412.013.05.897.59442Medium15.2140.24512.413.67.239.10576

50High

014

14.5570.17111.111.84.786.35323Low18.7710.19911.512.45.687.41402Medium23.2850.22311.812.86.438.27472

50High

012

6.7250.11711.111.73.314.34221Low9.5650.14311.512.24.115.31287Medium

WBDBSensibleTotal

Water Pressure

(kPa)

Water Flow

(L/s)

Air off FCU

(°C)

Capacity

(kW)Air Flow

(L/s)

ESP

(Pa)Speed

Model

42CET

NOTE: Air Conditions: EDB/EWB 27/29°C Water Conditions: EWT/LWT 7.2/12.8˚C ∆T: 5.6˚C


12

PERFORMANCE RATING (cont’)

16.4400.07910.811.42.182.92143Medium

22.7170.09511.412.22.693.53188

50

High

005

7.2930.05110.410.81.411.9188Low

12.7040.07111.211.81.992.62135Medium

18.5320.08611.8312.72.523.22183

50

High

004

2.5110.03710.911.21.071.3969Low

6.5460.05011.612.21.471.87103Medium

8.7880.06012.112.91.802.23133

50

High

003

13.4510.17512.113.05.166.5385

50

High

010

9.7440.10011.011.82.763.73187Low

16.6490.13511.712.73.835.03281Medium

20.1760.15112.013.24.365.63332

50

High

008

4.4840.07111.912.72.092.64153Low

6.1870.08612.313.32.563.19198Medium

7.7420.09712.613.72.953.61237

50

High

006

9.2960.05810.110.51.572.1596Low

8.6680.18011.712.65.126.69370Low

10.8500.20412.013.05.897.59442Medium

15.2140.24512.413.67.239.10576

50

High

014

14.5570.17111.111.84.786.35323Low

18.7710.19911.512.45.687.41402Medium

23.2850.22311.812.86.438.27472

50

High

012

6.7250.11711.111.73.314.34221Low

9.5650.14311.512.24.115.31287Medium

WBDBSensibleTotal

Water Pressure

(kPa)

Water Flow

(L/s)

Air off FCU

(°C)

Capacity

(kW)Air Flow

(L/s)

ESP

PaSpeed

Model

42CED

42CED ∆T (4‐ROWS)

NOTE: Air Conditions: EDB/EWB 23.9/17.2°C Water Conditions: EWT/LWT 5.5/14.4˚C ∆T: 8.9˚C

13

PERFORMANCE RATING (cont’)

42DC (4‐ROWS)

42DCD ∆T (4‐ROWS)


NOTE: Air Conditions: EDB/EWB 23.9/17.2°C Water Conditions: EWT/LWT 5.5/14.4˚C ∆T: 8.9˚C

22.7770.50612.513.58.811.8531Medium

29.7710.58913.114.210.513.7671

50

High

014

21.8800.36611.912.66.28.5352Low

32.9990.46412.713.78.110.8500Medium

41.4580.52913.214.49.512.3613

50

High

012

12.3750.28112.012.84.86.5277Low

19.8770.36212.913.96.48.4401Medium

23.7630.40213.314.47.39.3470

50

High

010

30.8470.83613.114.214.919.4947

50

High

020

14.4070.56412.112.99.713.1563Low

20.9830.69812.913.912.416.2772Medium

25.1680.77213.314.413.917.9901

50

High

018

28.7850.55812.213.19.613.0560Low

42.3550.68813.014.012.216.0767Medium

50.4850.75813.314.613.617.6894

50

High

016

15.3940.40911.812.56.99.5392Low

17.0380.59811.812.610.113.9575Low

24.7790.74312.613.613.017.3790Medium

WBDBSensibleTotal

Water Pressure

(kPa)

Water Flow

(L/s)

Air off FCU

(°C)

Capacity

(kW)Air Flow

(L/s)

ESP

PaSpeed

Model

42DC

17.7550.23612.213.07.18.8531Medium

23.3750.27512.613.68.410.2671

50

High

014

8.2800.16012.012.74.86.0352Low

12.5240.20312.713.66.37.6500Medium

16.0210.23213.014.17.38.6613

50

High

012

24.6600.14111.312.04.05.3277Low

39.2470.18212.013.05.46.8422Medium

46.9580.20312.413.46.17.5470

50

High

010

34.7030.40812.313.412.215.2947

50

High

020

28.6950.28411.412.28.110.6563Low

41.8170.35212.013.010.313.1772Medium

49.7380.38912.313.411.614.5901

50

High

018

23.9430.26811.812.67.79.9559Low

34.5840.33012.413.49.912.3767Medium

41.1600.36312.713.811.013.5894

50

High

016

12.1360.19111.612.35.67.1391Low

18.9510.29111.412.18.310.8575Low

28.1870.36212.012.910.613.5790Medium

WBDBSensibleTotal

Water Pressure

(kPa)

Water Flow

(L/s)

Air off FCU

(°C)

Capacity

(kW)Air Flow

(L/s)

ESP

PaSpeed

Model

42DCD

14

WIRING DIAGRAM

42CET/CED Wiring Diagram

42DC/DCD Wiring Diagram

15

GUIDE SPECIFICATIONS

HVAC Guide SpecificationsSize range: 300 to 1400 Nominal Cfm

Part 1 – GENERAL

1.1 System DescriptionHorizontal, room fan coil unit with furred‐in, above ceiling for ducting, or with cabinet for exposed ceiling installations.

1.2 Quality AssuranceUnit shall be tested and certified in accordance with ARI Standard 440 and base unit UL certified. Each coil shall be factory tested for leakage at 300 psig air pressure with coil submerge in water, insulation and adhesive shall meet NEPA‐90A requirements for flame spread and smoke generation. All equipment wiring shall comply with NEC requirements.

1.3 Delivery storage and handlingEach unit shall be individually packaged from point of manufacture. Unit shall be handled and stored in accordance with the manufacturer’s instructions.

Part 2 ‐ PRODUCTS

Equipment2.1 General

Factory assembled, horizontal, blow‐thru type fan coil for furred‐in, exposed ceiling or ducted installations. Unit shall be complete with water coil(s), fan(s), motor(s), drain pan and all required wiring, piping, controls and special features.

2.2 42CET, CED Furred‐in UnitsBase 42CET, CED unit with factory installed plenum section and cleanable filter as shown on equipment drawings. The plenum shall be bottom or rear air return. Shall enclose the fan/motor assemblies, and shall be lined with ½‐in PU insulation. Unit shall have a removable panel to provide access to fan/motor assemblies and unit identification label.

2.3 FansDirect driven, double width fan wheels with forward curved blades shall be statically and dynamically balanced. Scrolls shall be constructed of galvanized steel. Fan wheels shall be constructed of galvanized steel.

2.4 CoilsStandard base unit shall be equipped with a 3‐row or 4‐row coil for installation in a 2‐pipe system. Coils shall have 3/8‐in copper tubes, aluminium fins bonded to the tubes by mechanical expansion, and a working pressure of 250 psig. Each coil shall have a manual air vent and sweat connections for 5/8‐in. OD copper tubes.

2.5 Controls and SafetiesUnit shall be furnished with a 3‐speed, 4 position fan switch on a wall plate for field mounting. The fan motor(s) shall be equipped with integral automatic temperature reset for motor protection.

2.6 Operating CharacteristicsA one coil unit installed in a 2‐pipe system shall be capable of providing heating or cooling as determined by the operating mode of the central water supply system.

2.7 Electrical RequirementsStandard unit shall operate on 220‐240v, single phase, 50Hz electric power. All internal wiring shall be in flexible conduit.

2.8 Motor(s)Fan motors shall be 3‐speed, 220‐240v, single phase, 50Hz, permanent split capacitor type, 50Hz, permanent split capacitor type, with sleeve type bearings and oversized oil reservoirs to ensure lubrication.

Manufacturer reserves the right to discontinue, or change at anytime, specifications or designs without notice and without incurring obligations.

42CET‐F08‐1PD

Carrier International Sdn Bhd, Malaysia

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